sergio machado corrêa universidade do estado do rio de janeiro … · moz2 ncar horowitz/brasseur...
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September 9, 2013 Sérgio Machado Corrêa
ATMOSPHERIC CHEMISTRY
GASEOUS PHASE
LIQUID PHASE
SOLID PHASE
AbsorptionAbsorptionReflection
AbsorptionReflection
Energetic balancePopulation health
aerosol
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• Focus on ozone (3º most important GHG)
• Ozone is formed from CO, CH4, NOx, VOC and sunlight
• Indirect effect of CO on OH-CH4-O3 equilibrium
• Except H2O and CO2, all other species are removed by
chemical reactions
• Main route is the reaction with OH e HO2 at troposphere
• N2O, PFC, SF6, CFC and halons are removed at stratosphere
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Moss et al. Nature 2010
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CTM Institution Authors
GISS Goddard Institute for Space Studies - NASA Shindell/Grenfell
HGEO Harvard University Bey /Jacob
HGIS Harvard University Mikley / Jacob
IASB Belgium Institute for Space Aeronomy Müller
KNMI Utrech – Royal Netherlands meteorological Institute Van Weele
MOZ1 NCAR/CNRS Hauglustaine/Brasseuer
MOZ2 NCAR Horowitz/Brasseur
MPIC Max-Planck Institute for Chemistry Kuhlmann/Lawrence
UCI University of California - Irvive Wild
UIO University of Oslo Berntsen
UIO2 University of Oslo Sundet
UKMO UK Metereological Office Stevenson
ULAQ Universita degli Studi L’Aquila Pitari
UCAM University of Cambridge Plantevin/Johnson
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Increase on
tropospheric ozone from
3000 to 2100 for July
Different Results
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MODELO
MATEMÁTICO
TRANSFORMAÇÃO
TRANSPORTE
TURBULÊNCIA
CAMADA DE
INVERSÃO
RADIAÇÃO
SOLAR
TEMPERATURA
COBERTURA
DE NUVENS
VENTOS
CHUVAS
TOPOGRAFIA
RUGOSIDADE
EMISSÕES
ANTROPOGÊNICAS
EMISSÕES
NATURAIS
EMISSÕES
EXTERIORES
FONTESCONCENTRAÇÕES
PREVISTAS
REAÇÕES
FOTOQUÍMICAS
REAÇÕES
TÉRMICAS
PROCESSOS DE
AEROSSOIS
PROCESSOS DE
DEPOSIÇÃO
DEPOSIÇÃO E
RESSUSPENSÃOREMOÇÃO
PROCESSOS
HETEROGÊNEOS
PROCESSOS
HOMOGÊNEOS
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: aerosol chemistry and microphysics packages
: and the atmospheric chemistry model
: MPI atmospheric general circulation model
• Suitable for climate changes
• Used by several international groups
• INPE has support from MPI and NCAR
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Model for OZone And Related chemical Tracers
• Focus on ozone modeling (chemistry and transport)
• Extended for stratosphere and mesosphere
• Developed by:
• NCAR: National Center for Atmospheric Research
• GFDL: Geophysical Fluid Dynamics Laboratory
• MPI: Max Planck Institute for Meteorology
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Improvements:
• Chemical mechanism
• Photolysis
• Dry deposition
• Detailed biogenic emissions
• Considers tropospheric aerosols
MOZART
MOZART2
MOZART3
MOZART4
Brasseur et al. 1998
Horowitz et al. 2003
Kinnison et al. 2007
Emmons et al. 2010
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• Typical horizontal resolution: 2.8° x 2.8° or 311 x 311 km
• Vertical levels: 28 upon 2 hPa
• Can be simulated with different resolutions
• Memory and processing capacity
• Input resolution
• Full chemical study: 0.7° x 0.7° (77,8 x 77,8 km)
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O + OH O2 r = 2.2 x 10-11.exp(120/T)
CH3COOOH + OH 0.5 CH3CO3 + 0.5 HCHO + 0.5 H2O r = 10-12
peroxide acetic acid acetyl peroxide formaldehyde
NO2 + hn NO + O
N2O5 + H2O 2 HNO3
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• Cooperation with NCAR, MPI and India established
• INPE users authorized
• Model downloaded and installed
• Simulations are being performed for training
• Simulations for 1 year: 10 hours using 144 CPUs of TUPÃ
• Experimental data are being collected to be compared with
simulated data
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MODELED
OBSERVED
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• Simulations for known scenarios (validation)
• Understand HAMMOZ modules
• Understand HAMMOZ-ECHAM coupling
• Coupling HAMMOZ-BESM
• Simulation in low resolution
• Biogenic and anthropogenic emissions adjustment
• Inclusion of chemical reactions for Brazilian scenario (CNG, ethanol, biodiesel …)
• Simulations in high resolution
• Scenario studies (impact of hydroelectric, cities expansion, increase of ethanol and
biodiesel use, gasoline and diesel reformulation)
• Continuous validation against experimental data and with other models
MPI
INPE
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Débora Alvim
Diego Enoré
Silvio Nilo Figueroa
Enver Ramirez
Sergio Machado Correa
September 9, 2013 Sérgio Machado Corrêa